APA (7th ed.) Citation

Watson, H., Swan, A., & Nathan, P. (2011). Psychiatric diagnosis and quality of life: The additional burden of psychiatric comorbidity. Elsevier.

Chicago Style (17th ed.) Citation

Watson, Hunna, A. Swan, and P. Nathan. Psychiatric Diagnosis and Quality of Life: The Additional Burden of Psychiatric Comorbidity. Elsevier, 2011.

MLA (9th ed.) Citation

Watson, Hunna, et al. Psychiatric Diagnosis and Quality of Life: The Additional Burden of Psychiatric Comorbidity. Elsevier, 2011.